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Title	2048 (HTML)
ID	5791426150531072
Created	10 years ago, 1442340307820
Updated	10 years ago, 1442664890464
Code	<!DOCTYPE html> <!-- Fullscreen: https://www.khanacademy.org/computer-programming/2048/5791426150531072?height=500 Code by wowsk created under an MIT license Concept by: gabrielecirulli http://gabrielecirulli.github.io/2048/ TODO: give me ideas please! --> <html> <head> <meta charset="utf-8"> <title>2048 (HTML)</title> <style> body{ font-family: sans-serif; font-weight:bold; } #gameboard{ background:rgb(163, 163, 163); padding:10px; border-radius:6px; } #game{ width:460px; margin:0 auto; } #note{ margin-top:10px; text-align:CENTER; } .gameEnding{ z-index:1; opacity:0; color:rgb(237, 237, 237); font-size:60px; width:460px; height:445px; margin:auto; position:absolute; } .gameEndingText{ padding-top:130px; position:relative; text-align:center; } .endingButton{ position:relative; border:none; color:white; height:40px; font-size:20px; border-radius:3px; background:rgb(46, 46, 46); font-weight:bold; margin:0 auto; display:block; text-align:CENTER; transition:background 0.4s; } .endingButton:hover{ cursor:POINTER; background:rgb(117, 117, 117); transition:background 0.4s; } .tile{ width:100px; height:100px; display:inline-block; margin:3px; border-radius:3px; vertical-align:top; line-height:100px; text-align:CENTER; color:white; font-size:40px; background:rgb(255, 247, 25); } .open{ background:rgb(209, 207, 209); } .tile2{ font-size:55px; background:rgb(250, 241, 225); color:rgb(56, 56, 56); } .tile4{ font-size:55px; background:rgb(255, 237, 204); color:rgb(56, 56, 56); } .tile8{ font-size:55px; background:rgb(255, 216, 148); } .tile16{ font-size:55px; background:rgb(255, 118, 59); } .tile32{ font-size:55px; background:rgb(255, 77, 0); } .tile64{ font-size:55px; background:rgb(255, 43, 0); } .tile128{ font-size:55px; background:rgb(255, 202, 56); } .tile256{ font-size:55px; background:rgb(250, 226, 92); } .tile512{ background:rgb(255, 233, 36); } .tile1024{ background:rgb(255, 247, 25); } .score{ display:inline; } #highScore{ float:right; } #gameCover{ z-index:0; border-radius:6px; width:460px; height:444px; position:absolute; } </style> </head> <body> <div id="game"> <div class="score" id="score">Score: <div class="score" id="scoreNum">0</div></div> <div class="score" id="highScore">High Score: <div class="score" id="highScoreNum">0</div></div> <div id="gameOver" class="gameEnding"> <div class="gameEndingText">Game Over</div> <!--<button class="restart">Try Again</button>--> </div> <div id="gameWon" class="gameEnding"> <div class="gameEndingText endingStuff">You win!</div> <button class="endingButton endingStuff" onClick="continueGame()">Continue</button> </div> <div id="gameCover"> </div> <div id="gameboard"> <div class="tile open"></div> <div class="tile open"></div> <div class="tile open"></div> <div class="tile open"></div> <br> <div class="tile open"></div> <div class="tile open"></div> <div class="tile open"></div> <div class="tile open"></div> <br> <div class="tile open"></div> <div class="tile open"></div> <div class="tile open"></div> <div class="tile open"></div> <br> <div class="tile open"></div> <div class="tile open"></div> <div class="tile open"></div> <div class="tile open"></div> </div> </div> <div id="note">HOW TO PLAY: Use your arrow keys to move the tiles. When two tiles with the same number touch, they merge into one!<br><br>Glitch fixed!</div> <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script> <script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/jquery-ui.min.js"></script> <script> var anyTilesMoved; var slidingUp; var slidingDown; var slidingLeft; var slidingRight; var score=0; var timer=4; var alreadyWon=false; var scoreEl=$(".score")[1]; var highScoreEl=$(".score")[3]; if(localStorage.getItem("wowsk-2048-highScore")===null) { localStorage.setItem("wowsk-2048-highScore",0) }else{ highScoreEl.innerHTML=localStorage.getItem("wowsk-2048-highScore"); } var gameOverNow=false; function randomInt(low,high) { return Math.floor(Math.random() * high)+low; } function growShrink(num,tile) { if(num<1024) { $(tile).animate({fontSize:"70px"},200) $(tile).animate({fontSize:"55px"},200) }else{ $(tile).animate({fontSize:"50px"},200) $(tile).animate({fontSize:"40px"},200) } } function addNum(num,tileIndex,openTiles) { tile=openTiles[tileIndex] tile.textContent=num; $(tile).removeClass("open"); $(tile).addClass("filled") $(tile).addClass("tile"+num) growShrink(0,tile) } function fillOpenTile() { var openTiles=$(".open"); randomNum=Math.random(); if(randomNum<0.9){ addNum(2,randomInt(0,openTiles.length),openTiles); }else{ addNum(4,randomInt(0,openTiles.length),openTiles); } } fillOpenTile(); fillOpenTile(); function gameOver() { $("#gameboard").animate({opacity:"0.5"}) $("#gameOver").animate({opacity:"1"}); } function gameWon() { $("#gameCover").animate({opacity:"0.5",backgroundColor:"rgb(255, 196, 0)"}) $("#gameWon").animate({opacity:"1"}); } function continueGame() { $("#gameCover").animate({opacity:"0"}) $("#gameWon").animate({opacity:"0"}); } function checkForGameOver() { var filledTiles=$(".filled"); for(var i=0; i<filledTiles.length; i++) { if($(filledTiles[i]).hasClass("tile2048")&&!alreadyWon) { alreadyWon=true; gameWon(); } } if($(".open").length===0) { var tiles=$(".tile"); for(var i=0; i<tiles.length; i++) { var tileNum=tiles[i].textContent; if(i===0){ if(tileNum===tiles[i+4].textContent\|\|tileNum===tiles[i+1].textContent) { return; } } if(i>0&&i<3) { if(tileNum===tiles[i-1].textContent\|\|tileNum===tiles[i+4].textContent\|\|tileNum===tiles[i+1].textContent) { return; } } if(i===3) { if(tileNum===tiles[i-1].textContent\|\|tileNum===tiles[i+4].textContent) { return; } } if(i===7\|\|i===11) { if(tileNum===tiles[i-1].textContent\|\|tileNum===tiles[i+4].textContent\|\|tileNum===tiles[i-4].textContent) { return; } } if(i===4\|\|i===8) { if(tileNum===tiles[i+1].textContent\|\|tileNum===tiles[i+4].textContent\|\|tileNum===tiles[i-4].textContent) { return; } } if(i>4&&i<11&&i!==8&&i!==7) { if(tileNum===tiles[i-1].textContent\|\|tileNum===tiles[i+4].textContent\|\|tileNum===tiles[i-4].textContent\|\|tileNum===tiles[i+1].textContent) { return; } } if(i===12) { if(tileNum===tiles[i-4].textContent\|\|tileNum===tiles[i+1].textContent) { return; } } if(i>12&&i<15) { if(tileNum===tiles[i-1].textContent\|\|tileNum===tiles[i-4].textContent\|\|tileNum===tiles[i+1].textContent) { return; } } if(i===tiles.length-1){ if(tileNum===tiles[i-1].textContent\|\|tileNum===tiles[i-4].textContent) { return; } } } gameOver(); } } function removeClassFromAll(className,els) { for(var i=0; i<els.length; i++) { $(els[i]).removeClass(className) } } function moveTile(from,to,num,tiles) { $(tiles[from]).removeClass("tile"+num); $(tiles[from]).removeClass("filled"); $(tiles[from]).addClass("open"); tiles[from].textContent=""; $(tiles[to]).addClass("tile"+num); $(tiles[to]).addClass("filled"); $(tiles[to]).removeClass("open"); tiles[to].textContent=num; if(!$(tiles[from]).hasClass("tile")){ $(tiles[from]).addClass("tile"); } } function combineTile(from,to,num,tiles) { score+=num2; scoreEl.innerHTML=score; if(localStorage.getItem("wowsk-2048-highScore")<score) { localStorage.setItem("wowsk-2048-highScore",score) highScoreEl.innerHTML=localStorage.getItem("wowsk-2048-highScore"); } $(tiles[from]).removeClass("tile"+num); $(tiles[from]).removeClass("filled"); $(tiles[from]).addClass("open"); tiles[from].textContent=""; $(tiles[to]).removeClass("tile"+num); $(tiles[to]).addClass("tile"+num2); tiles[to].textContent=num2; growShrink(num2,tiles[to]) if(!$(tiles[from]).hasClass("tile")){ $(tiles[from]).addClass("tile"); } } function slideUp() { timer++; var tiles=$(".tile") var againUp=false; for(var i=4; i<tiles.length; i++) { if($(tiles[i]).hasClass("filled") && !$(tiles[i-4]).hasClass("filled")){ moveTile(i,i-4,tiles[i].textContent,tiles) againUp=true; anyTilesMoved=true; }else if($(tiles[i]).hasClass("filled")&&tiles[i].textContent===tiles[i-4].textContent&&!$(tiles[i]).hasClass("combined")&&!$(tiles[i-4]).hasClass("combined")) { combineTile(i,i-4,tiles[i].textContent,tiles) anyTilesMoved=true; $(tiles[i-4]).addClass("combined") } } if(!againUp) { window.clearInterval(slidingUp); timer=4; if(anyTilesMoved) { fillOpenTile(); anyTilesMoved=false; removeClassFromAll("combined",tiles); checkForGameOver(); } } } function slideDown() { timer++; var tiles=$(".tile") var againDown=false; for(var i=tiles.length-5; i>=0; i--) { if($(tiles[i]).hasClass("filled") && !$(tiles[i+4]).hasClass("filled")&&!$(tiles[i-4]).hasClass("combined")){ moveTile(i,i+4,tiles[i].textContent,tiles) againDown=true; anyTilesMoved=true; }else if($(tiles[i]).hasClass("filled")&&tiles[i].textContent===tiles[i+4].textContent&&!$(tiles[i]).hasClass("combined")&&!$(tiles[i+4]).hasClass("combined")) { combineTile(i,i+4,tiles[i].textContent,tiles) anyTilesMoved=true; $(tiles[i+4]).addClass("combined") } } if(!againDown) { window.clearInterval(slidingDown); timer=4; if(anyTilesMoved) { fillOpenTile(); anyTilesMoved=false; removeClassFromAll("combined",tiles); checkForGameOver(); } } } function slideLeft() { timer++; var tiles=$(".tile") var againLeft=false; for(var i=1; i<tiles.length; i+=4) { if($(tiles[i]).hasClass("filled") && !$(tiles[i-1]).hasClass("filled")){ moveTile(i,i-1,tiles[i].textContent,tiles) againLeft=true; anyTilesMoved=true; }else if($(tiles[i]).hasClass("filled")&&tiles[i].textContent===tiles[i-1].textContent&&!$(tiles[i]).hasClass("combined")&&!$(tiles[i-1]).hasClass("combined")) { combineTile(i,i-1,tiles[i].textContent,tiles) anyTilesMoved=true; $(tiles[i-1]).addClass("combined") } if(i>=13&&i<tiles.length-1) { i-=15; } } if(!againLeft) { window.clearInterval(slidingLeft); timer=4; if(anyTilesMoved) { fillOpenTile(); anyTilesMoved=false; removeClassFromAll("combined",tiles); checkForGameOver(); } } } function slideRight() { timer++; var tiles=$(".tile") var againRight=false; for(var i=2; i!==16; i+=4) { if($(tiles[i]).hasClass("filled") && !$(tiles[i+1]).hasClass("filled")){ moveTile(i,i+1,tiles[i].textContent,tiles) againRight=true; anyTilesMoved=true; }else if($(tiles[i]).hasClass("filled")&&tiles[i].textContent===tiles[i+1].textContent&&!$(tiles[i]).hasClass("combined")&&!$(tiles[i+1]).hasClass("combined")) { combineTile(i,i+1,tiles[i].textContent,tiles) anyTilesMoved=true; $(tiles[i+1]).addClass("combined") } if(i>=13&&i<tiles.length) { i-=17; } } if(!againRight) { window.clearInterval(slidingRight); timer=4; if(anyTilesMoved) { fillOpenTile(); anyTilesMoved=false; removeClassFromAll("combined",tiles); checkForGameOver(); } } } $(".restart").click(function() { tiles=$(".tile"); for(var i=0; i<tiles.length; i++) { tiles[i].textContent=""; tiles[i].className="tile open" } fillOpenTile(); fillOpenTile(); }) /Stop arrow key scrolling on the webpage/ window.addEventListener("keydown", function(e) { if([37, 38, 39, 40].indexOf(e.keyCode) > -1) { e.preventDefault(); } }, false); /Check for arrow key being pressed/ window.addEventListener("keyup",function(e){ if(timer>=4) { if(e.keyCode===37) { timer=0; slidingLeft=window.setInterval(slideLeft,30) } if(e.keyCode===38) { timer=0; slidingUp=window.setInterval(slideUp,30) } if(e.keyCode===39) { timer=0; slidingRight=window.setInterval(slideRight,30) } if(e.keyCode===40) { timer=0; slidingDown=window.setInterval(slideDown,30) } } }) </script> </body> </html>
Folds	17,138,140,484
Fork	false
Key	ag5zfmtoYW4tYWNhZGVteXIXCxIKU2NyYXRjaHBhZBiAgMjT1-ikCgw
Votes	277
Spin-Offs	22
Type	WEBPAGE
Width	400
Height	400
User Flagged	false
Origin Scratchpad	null
Hidden From Hotlist	false
Restricted Posting	false
By Child	false
Author Nick	wowsk
Author Name	wowsk
Author ID	kaid_1049056766885583199769456
Author Profile Access	COACH

Archive Data

Added	10 months ago, 1739449048155
Updated	10 months ago, 1739449048155
Source Deleted	unknown